#include <stdlib.h>
#include <stdio.h>

void func()
{
    char format[0x90]={0};
    gets(format);
    printf(format);
    putchar(10);
    puts("now give you a gift");
    gets(format);
    puts("bye bye~");
}


int main()
{
    setvbuf(stdout, 0, 2, 0);
	setvbuf(stdin, 0, 2, 0);
    puts("Hello, welcome to easy-pie");
    func();
    return 0;
}